1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT 2/* 3 * Copyright 2018-2021 Toradex 4 */ 5 6/ { 7 aliases { 8 rtc0 = &rtc_i2c; 9 rtc1 = &rtc; 10 }; 11 12 reg_3v3: regulator-3v3 { 13 compatible = "regulator-fixed"; 14 regulator-max-microvolt = <3300000>; 15 regulator-min-microvolt = <3300000>; 16 regulator-name = "3.3V"; 17 }; 18}; 19 20&colibri_gpio_keys { 21 status = "okay"; 22}; 23 24/* Colibri FastEthernet */ 25&fec1 { 26 status = "okay"; 27}; 28 29/* Colibri I2C */ 30&i2c1 { 31 status = "okay"; 32 33 /* M41T0M6 real time clock on carrier board */ 34 rtc_i2c: rtc@68 { 35 compatible = "st,m41t0"; 36 reg = <0x68>; 37 }; 38}; 39 40&iomuxc { 41 pinctrl-names = "default"; 42 pinctrl-0 = <&pinctrl_gpio_iris>; 43 44 pinctrl_gpio_iris: gpioirisgrp { 45 fsl,pins = <IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 0x20>, /* SODIMM 98 */ 46 <IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 0x20>, /* SODIMM 133 */ 47 <IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 0x20>, /* SODIMM 103 */ 48 <IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 0x20>, /* SODIMM 101 */ 49 <IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 0x20>, /* SODIMM 97 */ 50 <IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 0x06000020>, /* SODIMM 85 */ 51 <IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 0x20>; /* SODIMM 79 */ 52 }; 53 54 pinctrl_uart1_forceoff: uart1forceoffgrp { 55 fsl,pins = <IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 0x20>; /* SODIMM 22 */ 56 }; 57 58 pinctrl_uart23_forceoff: uart23forceoffgrp { 59 fsl,pins = <IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 0x20>; /* SODIMM 23 */ 60 }; 61}; 62 63/* Colibri SPI */ 64&lpspi2 { 65 status = "okay"; 66}; 67 68/* Colibri UART_B */ 69&lpuart0 { 70 status = "okay"; 71}; 72 73/* Colibri UART_C */ 74&lpuart2 { 75 status = "okay"; 76}; 77 78/* Colibri UART_A */ 79&lpuart3 { 80 status= "okay"; 81}; 82 83&lsio_gpio3 { 84 /* 85 * This turns the LVDS transceiver on. If one wants to turn the 86 * transceiver off, that property has to be deleted and the gpio handled 87 * in userspace. 88 */ 89 lvds-tx-on-hog { 90 gpio-hog; 91 gpios = <18 0>; 92 output-high; 93 }; 94}; 95 96/* Colibri PWM_B */ 97&lsio_pwm0 { 98 status = "okay"; 99}; 100 101/* Colibri PWM_C */ 102&lsio_pwm1 { 103 status = "okay"; 104}; 105 106/* Colibri PWM_D */ 107&lsio_pwm2 { 108 status = "okay"; 109}; 110 111/* Colibri SD/MMC Card */ 112&usdhc2 { 113 status = "okay"; 114}; 115